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Gauss's law is a fundamental law in electromagnetism that relates the electric flux through a closed surface to the enclosed electric charge. It can be used to:A. Determine that excess charge on a conductor resides on its surface.B. Derive Coulomb's law for symmetric charge distributions.C. Calculate the electric field just outside a charged conductor (E = σ/ε₀).Since Gauss's law can be applied to (or explains/derives) options A, B, and C, none of them are exceptions. Thus, 'no correct option' implies that all listed applications are valid.